74943440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6588

約数の個数: 80

約数和(自身を含む): 204736896

約数和(自身を除く): 129793456

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6551, 11440, 13102, 26204, 32755, 52408, 65510, 72061, 85163, 104816, 131020, 144122, 170326, 262040, 288244, 340652, 360305, 425815, 524080, 576488, 681304, 720610, 851630, 936793, 1152976, 1362608, 1441220, 1703260, 1873586, 2882440, 3406520, 3747172, 4683965, 5764880, 6813040, 7494344, 9367930, 14988688, 18735860, 37471720, 74943440]

約数ペア:

[(1, 74943440), (2, 37471720), (4, 18735860), (5, 14988688), (8, 9367930), (10, 7494344), (11, 6813040), (13, 5764880), (16, 4683965), (20, 3747172), (22, 3406520), (26, 2882440), (40, 1873586), (44, 1703260), (52, 1441220), (55, 1362608), (65, 1152976), (80, 936793), (88, 851630), (104, 720610), (110, 681304), (130, 576488), (143, 524080), (176, 425815), (208, 360305), (220, 340652), (260, 288244), (286, 262040), (440, 170326), (520, 144122), (572, 131020), (715, 104816), (880, 85163), (1040, 72061), (1144, 65510), (1430, 52408), (2288, 32755), (2860, 26204), (5720, 13102), (6551, 11440)]